Random Number Generator
100% private — runs in your browserRelated tools
Password Generator
Generate cryptographically secure passwords with custom length and character sets, entropy rating and estimated crack time.
UUID Generator
Generate cryptographically random UUID v4 or time-ordered v7 identifiers, one or hundreds at a time, with copy-all.
Percentage Calculator
Work out what X% of a number is, what percent one number is of another, and percentage increase or decrease — with the formula shown for each..
QR Code Generator
Create QR codes for links, text or Wi-Fi with custom colors, adjustable size and error correction, downloadable as PNG or SVG.